DELIVERY_SYSTEM = (
        (0, 'DVBT'),
        (1, 'DVBT2'),
        (2, 'DVBS'),
        (3, 'DVBS2'),
        (4, 'DVBC_ANNEX_AC'),
        (5, 'DVBC_ANNEX_B'),
        (6, 'ATSC'),
        (7, 'ISDBT'),
    )
CODERATE = (
    (0, 'none'),
    (1, '1/2'),
    (2, '2/3'),
    (3, '3/4'),
    (4, '4/5'),
    (5, '5/6'),
    (6, '6/7'),
    (7, '7/8'),
    (8, '8/9'),
    (9, 'auto'),
)
TUNER = (
    (0, '0'),
    (1, '1'),
    (2, '2'),
)
MODULATION = (
    (0, 'QPSK'),
    (1, 'QAM16'),
    (2, 'QAM32'),
    (3, 'QAM64'),
    (4, 'QAM128'),
    (5, 'QAM256'),
    (6, 'QAMAUTO'),
    (7, 'VSB8'),
    (8, 'VSB16'),
    (9, '8PSK'),
    (10, '16APSK'),
    (11, '32APSK'),
    (12, 'DQPSK'),
)
SWITCH = (
    (0, '关闭'),
    (1, '开启'),
)
# psi_tables_filtering
PSI_TABLE_FILTER = (
    (0, 'no'),
    (1, 'pat'),
    (2, 'pat_cat'),
)

STATUS = (
    (0, '未配置'),
    (1, '未启动'),
    (2, '运行中')
)